package cn.itcast.springmvc.exception;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.multipart.MaxUploadSizeExceededException;
import org.springframework.web.servlet.HandlerExceptionResolver;
import org.springframework.web.servlet.ModelAndView;

public class MyHandlerExceptionResolver implements HandlerExceptionResolver {

	@Override
	public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler,
			Exception ex) {
		ModelAndView mv = new ModelAndView();
		if(ex instanceof MaxUploadSizeExceededException){
			mv.setViewName("hello");
			mv.addObject("msg", "您的文件太大了！");
		}
		
		return mv;
	}

}
